code: def log_track_init(log_freq: int) -> List[int]:
      """create tracking structure used by log_track_update"""
      l = [0] * 2
      l[LOG_TRACK_THRESHOLD] = log_freq
      return l
  
imports: import itertools
  from functools import reduce
  from operator import mul
  from typing import List
  import wandb
  from wandb import util
  from wandb.data_types import Node
label_desc: Use image node_id 2 for calling a global function with example usage: log_track_init(log_freq) and returns: l